task1: (g=0): rw=randread, bs=(R) 4096B-4096B, (W) 4096B-4096B, (T) 4096B-4096B, ioengine=libaio, iodepth=24 fio-3.33 Starting 1 process task1: (groupid=0, jobs=1): err= 0: pid=8398: Sat Jul 20 21:19:27 2024 read: IOPS=45.7k, BW=179MiB/s (187MB/s)(5359MiB/30001msec) slat (nsec): min=1031, max=50518, avg=2039.45, stdev=461.76 clat (usec): min=66, max=2311, avg=522.51, stdev=139.36 lat (usec): min=71, max=2313, avg=524.55, stdev=139.34 clat percentiles (usec): | 1.00th=[ 206], 5.00th=[ 334], 10.00th=[ 383], 20.00th=[ 429], | 30.00th=[ 457], 40.00th=[ 482], 50.00th=[ 506], 60.00th=[ 537], | 70.00th=[ 562], 80.00th=[ 611], 90.00th=[ 685], 95.00th=[ 766], | 99.00th=[ 971], 99.50th=[ 1057], 99.90th=[ 1336], 99.95th=[ 1467], | 99.99th=[ 1778] bw ( KiB/s): min=165680, max=202976, per=100.00%, avg=183130.17, stdev=8054.80, samples=59 iops : min=41420, max=50744, avg=45782.54, stdev=2013.70, samples=59 lat (usec) : 100=0.03%, 250=1.51%, 500=45.89%, 750=46.72%, 1000=5.04% lat (msec) : 2=0.81%, 4=0.01% cpu : usr=3.23%, sys=11.37%, ctx=462752, majf=0, minf=35 IO depths : 1=0.1%, 2=0.1%, 4=0.1%, 8=0.1%, 16=100.0%, 32=0.0%, >=64=0.0% submit : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.0%, 64=0.0%, >=64=0.0% complete : 0=0.0%, 4=100.0%, 8=0.0%, 16=0.0%, 32=0.1%, 64=0.0%, >=64=0.0% issued rwts: total=1371935,0,0,0 short=0,0,0,0 dropped=0,0,0,0 latency : target=0, window=0, percentile=100.00%, depth=24 Run status group 0 (all jobs): READ: bw=179MiB/s (187MB/s), 179MiB/s-179MiB/s (187MB/s-187MB/s), io=5359MiB (5619MB), run=30001-30001msec